Evidence supporting the use of: Green tea
For the health condition: Arthritis
Synopsis
Source of validity: Scientific
Rating (out of 5): 3
Green tea (Camellia sinensis) has been investigated for its potential role in supporting or treating arthritis, particularly due to its high content of polyphenols—most notably, epigallocatechin-3-gallate (EGCG). Scientific studies suggest that EGCG possesses anti-inflammatory and antioxidant properties, which may be beneficial in the context of arthritis, a condition often characterized by chronic inflammation and oxidative stress in the joints.
Preclinical research—including in vitro and animal studies—has shown that EGCG can inhibit the production of pro-inflammatory cytokines (such as TNF-α and IL-1β) and reduce the activity of enzymes that degrade cartilage, such as matrix metalloproteinases. Some animal models of rheumatoid arthritis have demonstrated that green tea extract or EGCG supplementation can reduce joint swelling, cartilage destruction, and markers of inflammation.
Clinical evidence in humans is more limited but promising. Small-scale trials and observational studies have reported reduced symptoms and inflammatory markers in patients with rheumatoid arthritis who consumed green tea or green tea extracts. However, larger, well-controlled clinical trials are still lacking, and current evidence does not allow for a definitive recommendation of green tea as a primary treatment for arthritis.
In summary, while there is a scientific rationale and moderate preclinical evidence supporting the use of green tea for arthritis, clinical validation is still emerging. Green tea may be considered as a complementary approach, but not a substitute for established medical therapies.
Other ingredients used for Arthritis
adrenal cortexalfalfa
algal oil
allspice
aloe vera
alpha-linolenic acid (ALA)
alpha-pinene
amino acids
anthocyanins
ashwagandha
astaxanthin
bamboo
barberry
basil
berry flavor
beta caryophyllene
Beta-Glucan
black cumin
black currant
black garlic
black pepper
sesame
black tea
blackberry
blueberry
borage oil
boron
Indian frankincense
bovine
bovine gelatin
broccoli
bromelain
burdock
calamari oil
cannabis sativa oil
capsaicinoids
carrot
cartilage
cat's claw
caterpillar mushroom
celery
cherry
chondroitin
chymotrypsin
cinnamon
citrus oil
clove
collagen
collard
conjugated linoleic acid (CLA)
copper
cordyceps
cowage seed
cryptoxanthin
turmeric
curcumin
devil's claw
DHA (docosahexaeonic acid)
DPA (docosapentaenoic acid)
EPA (eicosapentaenoic acid)
epigallocatechin gallate (EGCG)
evening primrose oil
fish oil
fish protein
flavonols
flaxseed
gamma linolenic acid (GLA)
gamma tocopherol
gelatin
genistein
ginger
ginseng
glucosamine
gooseberry
gotu kola
green lipped mussel
green tea
guggul
heartwood
hemp oil
horsetail
hyaluronic acid
Indian tinospora
knotweed
kale
krill oil
kudzu
luteolin
mackerel
magnesium
marine lipid
methylsulfonylmethane (MSM)
microbial enzymes (proprietary)
microcrystalline hydroxyapatite concentrate (MCHC)
moringa
mustard seed
myristoleate
n-acetyl-glucosamine
n-acetyl-cysteine (NAC)
nettle
niacinamide (vitamin B3)
spruce
oleanolic acid
oleic acid
olive
omega-3 fatty acids
orange
oregon grape
papain
phellodendron amurense
phenolic acids
phospholipids
phytocannabinoids
pine bark
pineapple
plantain
pollen
pomegranate
pregnenolone
pumpkin
quercetin
raspberry
redcurrant
reishi mushroom
resveratrol
rhizome
rose hips
rosemary
sardines
schizonepeta
scrophularia root
serratiopeptidase
black ginger
specialized pro-resolving mediators (SPMs)
sphaeranthus indicus
spinach
spirulina
strawberry
strontium
thyme
triphala
ubiquinol
vitamin B
vitamin B6
vitamin C
vitamin D
vitamin D3
vitamin E
seaweed
water
watercress
wheat grass
mulberry
white willow
wild yam
zinc
sarsaparilla
yellow root
suma
squawvine
jiaogulan
typhonium
xanthium (cockleburs)
gastrodia
papaya
shen-chu
capsicum
mugwort
alpinia galangal
clerodendrum indicum
punarnava
commiphora
smilax
tinospora cordifolia
blackboard tree
caesalpinia crista
rubia cordifolia
bee pollen
peony
lingzhi
lingusticum wallichii
buckthorn
morus
lemongrass
myrrh
root tuber
ferulic acid
silk tree
chrysanthemum
haliotis
juniper berries
solomon's seal
amber
dioscorea
dodder
ganoderma
sweetgums
morinda
zanthoxylum
birch
royal jelly
guelder rose
polyphenols
trace minerals
purslane
fulvic acid
yucca
barrenwort
wintergreen
menthol oil
gentiana macrophylla
noni
biota seed
goji berry
abies spectabilis
herbal blend (proprietary)
algae
indigo leaves
AMP-activated protein kinase (AMPK)
enzymes blend (proprietary)
cayenne pepper
soursop
geranium
clematis
3-(4-hydroxy-3-methoxyphenyl)prop-2-enoic acid
Ash
Aralia
Avens
akebia
Apple Cider Vinegar
Aminomonosaccharide
Animal Tissue
Antler
Alpha-Humulene
Ardisia
Angelica
Apigenin
Allicin
Achyranthes
Anamu
Abrus
Albizia
Aconite
Ajuga
Aucubin
Andrographolide
Avocado
Anserina
Ascophyllum nodosum
American Liverleaf
Anemone
Acacetin
Alpha-Lipoic Acid
Astragaloside
anthocyanidins
Andrographis
Ampelopsin
Actaea spicata
Asteracea
Avenacosides
Acetylsalicylic acid
Arjunic Acid
Aspen
Ant
Abalone
Abuta
Allium tuberosum
Amor seco
Arani
Arisaema
Alantolactone
Apocynin
Astragalin
Atractylone
Bee Propolis
Betony
Black Seed
Bermuda Grass
Baikal Skullcap
Bidens pilosa
Broussonetia
Bulnesia sarmientoi
bergenin
Blubber oil
Blepharis
Balsam
Bishop's Weed
Boswellic Acid
Bayleaf
Butea monosperma
Black galingale
Barleria
Big Quaking Grass
Bugbane
Bone Marrow
Baicalein
Bee hive
Bovine Protein
Basidiomycota
berry
Bogbean
Boswellia
Black Poplar
Banyan
Black willow
Boxwood
Bur-Reed
Bioflavonoids
Barbasco
Bone Protein
Bee products
Barbary matrimony vine
Black Nightshade
Bombax
Borassus Palm
Borassus aethiopum
Babassu
Bacteria
Borage
bovine cartilage / glycosaminoglycan
Black root
Bupleurum
Bittersweet
benzyl isothiocyanate
Baicalin
Bassia scoparia
Burning Bush
Bee venom
Bergenia
Boerhavia diffusa
Borneol
Camellia sinensis
Centella triterpenes
Chinese Silkvine
Curry leaf
Caryophyllene
Cinnamomum
Chinese Mountain Ant
Crustaceans
Clerodendrum trichotomum
Camelina Oil
Cod Liver Oil
Cortisol
Cnidium
Clerodendrum phlomidis
Cactus
Capillary Artemisia
Cyanidin
Chinese Fleeceflower
Curcuminoid
Citrus
Capsaicin
Chinese Pond Turtle
Chinese Raisintree
Chlorophytum
Chuchuhuasi
Cowherb
Cruciferous
Curcumen
Centella asiatica
Cetylated Fatty Acids
Cedar
Corktree
Curcuma
Calanus finmarchicus
C-Phycocyanin
Cabbage
Crinum latifolium
Cannabidiol
Cinnamaldehyde
Cytokines
Corallina officinalis
Carthamus
Celastrus
Copaiba Oil
Clerodendrum indicum
Currant
Cannabichromene
Cannabigerol
Dimorphandra mollis
Docosahexaenoic Acid
Dodeca-2E, 4E-Dienoic Acid Isobutylamide
Daphne
Devil's Club
Dihomo-gamma-linolenic acid
Dwarf Nettle
Dulse
Diterpenes
Dimethyl sulfoxide (DMSO)
Dipsacus
European Elder
Erythropalum scandens
Erodium cicutarium
Eclipta
Elk antler
Emblicanin
Emu Oil
Enzyme Blend
Eicosapentaenoic Acid
Essential Oil Blend
Elephant's Head
Evening Primrose
Echium
Eugenol
Ecklonia
Glycosaminoglycans
Lotus
Mustard
Spikenard
Snakeroot (unspecified)
Sandalwood
Sumac
walnut
Zucchini
Other health conditions supported by green tea
Abdominal PainAbscesses
Acne
Addictions (coffee, caffeine)
Age Spots
Aging (prevention)
Allergies (food)
Allergies (respiratory)
Alzheimer's Disease
Antibiotics (alternatives to)
Anxiety
Anxiety Disorders
Appetite (excessive)
Arteriosclerosis
Arthritis
Asthma
Athletic and Exercise Aids
Autoimmune Disorders
Belching
Benign Prostate Hyperplasia
Bites and Stings
Bleeding (internal)
Blood in Urine
Bloodshot Eyes
Body Odor
Breast Lumps
Cancer (natural therapy for)
Cancer (prevention)
Cancer Treatment (reducing side effects)
Cardiovascular Disease
Cartilage Damage
Cellulite
Cervical Dysplasia
Chemotherapy (reducing side effects)
Chicken Pox
Cholesterol (high)
Cholesterol (low)
Chronic Obstructive Pulmonary Disorder
Circulation (poor)
Circulation (to the brain)
Cirrhosis of the Liver
Colds (antiviral)
Colds (decongestant)
Colds (general)
Colds (prevention)
Colds (with fever)
Colic (children)
Colitis
Colon (atonic)
Colon (spastic)
Concentration (poor)
Congestion
Congestion (bronchial)
Congestion (lungs)
Congestion (lymphatic)
Congestion (sinus)
Conjunctivitis
Constipation (adults)
Contagious Diseases
Convalescence
Cough (damp)
Cough (dry)
Cough (general)
Cough (spastic)
Cramps (menstrual)
Crohn's Disease
Cuts
Cystic Breast Disease
Cystic Fibrosis
Cytomealovirus
Dandruff
Debility
Dementia
Denture Sores
Depression
Dermatitis
Diabetes
Diabetic Retinopathy
Diarrhea
Digestion (poor)
Down Syndrome
Endometriosis
Epstein Barr Virus
Eye Infections
Eye Problems
Eyes (red or itching)
Fatigue
Fibroids (uterine)
Free Radical Damage
Fungal Infections
Gastritis
Gingivitis
Glaucoma
Hair (loss or thinning)
Headache (general)
Hemochromatosis
Hypertension
Inflammation
Influenza
Irritable Bowel Syndrome
Liver Detoxification
Memory and Brain Function
Oral Surgery
Parkinson's Disease
Perspiration (excessive)
PMS (general)
Polyps
Psoriasis
Rosacea
Skin (oily)
Stress
Triglycerides (high)
Ulcers
Urinary Tract Infections
Wrinkles
Products containing green tea
Nature's Sunshine AIVIA Clean Energy
Nature's Sunshine CardioxLDL®
Nature's Sunshine Cortisol Formula (Nature's Cortisol Formula)
Nature's Sunshine Green Tea (Extract)
Nature's Sunshine MetaboMax Free
Nature's Sunshine MetaboMax Plus
Nature's Sunshine Perfect Eyes
Nature's Sunshine Power Beets Pouch
Nature's Sunshine Power Beets To-Go Packs
Nature's Sunshine Power Greens
Nature's Sunshine Power Greens To-Go
Nature's Sunshine Super ORAC
Nature's Sunshine Super Trio
Nature's Sunshine Thai-Go Mangosteen Juice
Nature's Sunshine Ultra Therm
Nature's Sunshine Ultra Therm CF
Nature's Sunshine VitaWave